Sofia’s nice sized city center can easily be visited on foot, but it is a lot more interesting and fulfilling to explore it on bike. Bike is the best way to discover the numerous city parks and green spaces, which you will visit on this active city tour. Some of the interesting places that you will cycle by include Boris Garden, Loven Park and Yuzhen Park. You can bike for miles through the parks without ever leaving the tranquility of this green urban oasis.